《大气固定污染源氟化物的测定选择电极法》(HJ/T67-2001)适用于大气固定污染源有组织和无组织排放中氟化物的测定。
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影响问题解决的因素有()。
A. 原型启发
B. 功能固着
C. 问题情境
D. 已有知识经验
E. 认知风格
请根据下列材料写一篇150词左右的英语短文。 We cannot fail to notice that countless uncivilized behaviors exist in our daily lives, such as spitting, talking loudly, littering, saying nasty words in public places and so forth. What will you do in public?